20767149544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 42997469760

約数和(自身を除く): 22230320216

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 71, 74, 136, 142, 148, 284, 296, 568, 629, 1207, 1258, 1369, 1571, 2414, 2516, 2627, 2738, 3142, 4828, 5032, 5254, 5476, 6284, 9656, 10508, 10952, 12568, 21016, 23273, 26707, 44659, 46546, 53414, 58127, 89318, 93092, 97199, 106828, 111541, 116254, 178636, 186184, 194398, 213656, 223082, 232508, 357272, 388796, 446164, 465016, 777592, 892328, 988159, 1652383, 1896197, 1976318, 2150699, 3304766, 3792394, 3952636, 4127017, 4301398, 6609532, 7584788, 7905272, 8254034, 8602796, 13219064, 15169576, 16508068, 17205592, 33016136, 36561883, 70159289, 73123766, 140318578, 146247532, 152699629, 280637156, 292495064, 305399258, 561274312, 610798516, 1221597032, 2595893693, 5191787386, 10383574772, 20767149544]

約数ペア:

[(1, 20767149544), (2, 10383574772), (4, 5191787386), (8, 2595893693), (17, 1221597032), (34, 610798516), (37, 561274312), (68, 305399258), (71, 292495064), (74, 280637156), (136, 152699629), (142, 146247532), (148, 140318578), (284, 73123766), (296, 70159289), (568, 36561883), (629, 33016136), (1207, 17205592), (1258, 16508068), (1369, 15169576), (1571, 13219064), (2414, 8602796), (2516, 8254034), (2627, 7905272), (2738, 7584788), (3142, 6609532), (4828, 4301398), (5032, 4127017), (5254, 3952636), (5476, 3792394), (6284, 3304766), (9656, 2150699), (10508, 1976318), (10952, 1896197), (12568, 1652383), (21016, 988159), (23273, 892328), (26707, 777592), (44659, 465016), (46546, 446164), (53414, 388796), (58127, 357272), (89318, 232508), (93092, 223082), (97199, 213656), (106828, 194398), (111541, 186184), (116254, 178636)]